$543 Cheap Flights from New Orleans (MSY) to Cardiff (CWL)

View $543 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff International Airport (CWL)

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Cheap Flights from New Orleans to Cardiff (MSY-CWL)

Prices were available within the past 7 days and start at $543 for one-way flights and $872 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Feb 1 - Fri, Feb 20
MSY
New Orleans
CWL
Cardiff
$872 Roundtrip, found 5 days ago
$872
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Feb 1 from New Orleans to Cardiff, returning Fri, Feb 20, priced at $872 found 5 days ago
Delta
Sun, Feb 8 - Fri, Feb 27
MSY
New Orleans
CWL
Cardiff
$878 Roundtrip, found 5 days ago
$878
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Feb 8 from New Orleans to Cardiff, returning Fri, Feb 27, priced at $878 found 5 days ago
Delta
Wed, Mar 4 - Thu, Mar 19
MSY
New Orleans
CWL
Cardiff
$879 Roundtrip, found 5 days ago
$879
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 4 from New Orleans to Cardiff, returning Thu, Mar 19, priced at $879 found 5 days ago
Virgin Atlantic
Sat, Feb 28 - Thu, Mar 19
MSY
New Orleans
CWL
Cardiff
$884 Roundtrip, found 5 days ago
$884
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Sat, Feb 28 from New Orleans to Cardiff, returning Thu, Mar 19, priced at $884 found 5 days ago
Delta
Tue, Mar 17 - Mon, Mar 30
MSY
New Orleans
CWL
Cardiff
$887 Roundtrip, found 5 days ago
$887
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Mar 17 from New Orleans to Cardiff, returning Mon, Mar 30, priced at $887 found 5 days ago
Virgin Atlantic
Tue, Jan 6 - Fri, Jan 16
MSY
New Orleans
CWL
Cardiff
$893 Roundtrip, found 5 days ago
$893
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Tue, Jan 6 from New Orleans to Cardiff, returning Fri, Jan 16, priced at $893 found 5 days ago
Virgin Atlantic
Tue, Feb 24 - Fri, Mar 13
MSY
New Orleans
CWL
Cardiff
$898 Roundtrip, found 5 days ago
$898
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Tue, Feb 24 from New Orleans to Cardiff, returning Fri, Mar 13, priced at $898 found 5 days ago
KLM
Wed, Apr 1 - Tue, Apr 14
MSY
New Orleans
CWL
Cardiff
$935 Roundtrip, found 5 days ago
$935
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Apr 1 from New Orleans to Cardiff, returning Tue, Apr 14, priced at $935 found 5 days ago
Air France
Wed, Apr 1 - Tue, Apr 14
MSY
New Orleans
CWL
Cardiff
$955 Roundtrip, found 5 days ago
$955
Roundtrip
found 5 days ago
Select Air France flight, departing Wed, Apr 1 from New Orleans to Cardiff, returning Tue, Apr 14, priced at $955 found 5 days ago
Aer Lingus
Wed, Mar 4 - Sat, Mar 7
MSY
New Orleans
CWL
Cardiff
$1,053 Roundtrip, found 5 days ago
$1,053
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Mar 4 from New Orleans to Cardiff, returning Sat, Mar 7, priced at $1,053 found 5 days ago

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $543 or cheap return flight from $872 from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL)?
The cheapest month to fly from MSY to CWL is February, when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL)?
To find the cheapest airline flying from MSY to CWL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL)?
You'll have to book a flight with a layover if you're traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MSY to CWL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL)?
To land at Cardiff Intl. Airport (CWL) on time, pick a flight that leaves Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL) last-minute?
Waiting until just before your departure to book a ticket from MSY to CWL generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a MSY to CWL flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to CWL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Cardiff Intl. Airport (CWL)?
You can usually reschedule or cancel your MSY to CWL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Cardiff Intl.
Roundtrip price
$872
Distance
4503 mi

Book with confidence

Book with confidence

New Orleans to Cardiff Flights

The cheapest times to fly from New Orleans to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to Cardiff are during the month of February. You can find some of the cheapest flights from New Orleans to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to Cardiff

Sunday is one of the best days to book for cheap flights from New Orleans to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New Orleans to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $543 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New Orleans to Cardiff Flights

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